To whom is the council of ministers of state collectively accountable?

If green is called yellow, yellow is called blue, blue is called pink, pink is called red and red is called black then what is the colour of turmeric?

Which of the following grain was first used by human?

A sector area of 4%   is removed from a circular sheet of paper of diameter 50 cm, If the remaining part is used to make a conical surface , then the ratio of radius and height of the-

A container in the shape of a frustum of a cone having diameters of its two circular faces as 35 cm. and 30 cm and vertical height 14 cm. is completely filled with oil. If each cm3 of oil has mass 1.2g, then find the cost of oil in the container if its costs Rs. 40 per kg.

Water flows in to a tank 15 m.×10 m. through a rectangular pipe 2 m.×1.5 m. at 20 km./hr. In how much time will the water level in the tank rise by 3m.?

Which is one of the factors of subsistence used to measure the Poverty Line in India?

A person who advocates separation of the state from religious institutions is called a___